<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="form.js"></script>
</head>

<body>
    <!-- form表单的js操作 -->
    <form action="172.19.14.60:8080/login" method="post">
        <input id="username" name="username" type="text" value="" placeholder="请输入用户名" /><br>
        <input type="text" name="password" id="password" /><br/>
        <button type="submit">登录</button>
    </form>
</body>

</html>